/*
* Copyright (C) 2007 Apple Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndefAnimationController_h
#defineAnimationController_h
#include"CSSPropertyNames.h"
#include<wtf/Forward.h>
namespace WebCore {
class AnimationBase;
class AnimationControllerPrivate;
class AtomicString;
class Document;
class Element;
class Frame;
class Node;
class RenderObject;
class RenderStyle;
class String;
class AnimationController {
public:
AnimationController(Frame*);
~AnimationController();
void cancelAnimations(RenderObject*);
PassRefPtr<RenderStyle> updateAnimations(RenderObject*, RenderStyle* newStyle);
PassRefPtr<RenderStyle> getAnimatedStyleForRenderer(RenderObject*);
// This is called when an accelerated animation or transition has actually started to animate.
void notifyAnimationStarted(RenderObject*, double startTime);
bool pauseAnimationAtTime(RenderObject*, const String& name, double t); // To be used only for testing
bool pauseTransitionAtTime(RenderObject*, const String& property, double t); // To be used only for testing
unsigned numberOfActiveAnimations() const; // To be used only for testing
bool isAnimatingPropertyOnRenderer(RenderObject*, CSSPropertyID, bool isRunningNow = true) const;
void suspendAnimations(Document*);
void resumeAnimations(Document*);
void beginAnimationUpdate();
void endAnimationUpdate();
static bool supportsAcceleratedAnimationOfProperty(CSSPropertyID);
private:
AnimationControllerPrivate* m_data;
};
} // namespace WebCore
#endif // AnimationController_h